2018052260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 5130897408

約数和(自身を除く): 3112845148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 181, 196, 217, 245, 310, 362, 367, 434, 490, 620, 724, 734, 868, 905, 980, 1085, 1267, 1468, 1519, 1810, 1835, 2170, 2534, 2569, 3038, 3620, 3670, 4340, 5068, 5138, 5611, 6076, 6335, 7340, 7595, 8869, 10276, 11222, 11377, 12670, 12845, 15190, 17738, 17983, 22444, 22754, 25340, 25690, 28055, 30380, 35476, 35966, 39277, 44345, 45508, 51380, 56110, 56885, 66427, 71932, 78554, 79639, 88690, 89915, 112220, 113770, 132854, 157108, 159278, 177380, 179830, 196385, 227540, 265708, 274939, 318556, 332135, 359660, 392770, 398195, 464989, 549878, 557473, 664270, 785540, 796390, 929978, 1099756, 1114946, 1328540, 1374695, 1592780, 1859956, 2059237, 2229892, 2324945, 2749390, 2787365, 3254923, 4118474, 4649890, 5498780, 5574730, 6509846, 8236948, 9299780, 10296185, 11149460, 13019692, 14414659, 16274615, 20592370, 28829318, 32549230, 41184740, 57658636, 65098460, 72073295, 100902613, 144146590, 201805226, 288293180, 403610452, 504513065, 1009026130, 2018052260]

約数ペア:

[(1, 2018052260), (2, 1009026130), (4, 504513065), (5, 403610452), (7, 288293180), (10, 201805226), (14, 144146590), (20, 100902613), (28, 72073295), (31, 65098460), (35, 57658636), (49, 41184740), (62, 32549230), (70, 28829318), (98, 20592370), (124, 16274615), (140, 14414659), (155, 13019692), (181, 11149460), (196, 10296185), (217, 9299780), (245, 8236948), (310, 6509846), (362, 5574730), (367, 5498780), (434, 4649890), (490, 4118474), (620, 3254923), (724, 2787365), (734, 2749390), (868, 2324945), (905, 2229892), (980, 2059237), (1085, 1859956), (1267, 1592780), (1468, 1374695), (1519, 1328540), (1810, 1114946), (1835, 1099756), (2170, 929978), (2534, 796390), (2569, 785540), (3038, 664270), (3620, 557473), (3670, 549878), (4340, 464989), (5068, 398195), (5138, 392770), (5611, 359660), (6076, 332135), (6335, 318556), (7340, 274939), (7595, 265708), (8869, 227540), (10276, 196385), (11222, 179830), (11377, 177380), (12670, 159278), (12845, 157108), (15190, 132854), (17738, 113770), (17983, 112220), (22444, 89915), (22754, 88690), (25340, 79639), (25690, 78554), (28055, 71932), (30380, 66427), (35476, 56885), (35966, 56110), (39277, 51380), (44345, 45508)]