12546940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 32256000

約数和(自身を除く): 19709060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 59, 62, 70, 98, 118, 124, 140, 155, 196, 217, 236, 245, 295, 310, 343, 413, 434, 490, 590, 620, 686, 826, 868, 980, 1085, 1180, 1372, 1519, 1652, 1715, 1829, 2065, 2170, 2891, 3038, 3430, 3658, 4130, 4340, 5782, 6076, 6860, 7316, 7595, 8260, 9145, 10633, 11564, 12803, 14455, 15190, 18290, 20237, 21266, 25606, 28910, 30380, 36580, 40474, 42532, 51212, 53165, 57820, 64015, 80948, 89621, 101185, 106330, 128030, 179242, 202370, 212660, 256060, 358484, 404740, 448105, 627347, 896210, 1254694, 1792420, 2509388, 3136735, 6273470, 12546940]

約数ペア:

[(1, 12546940), (2, 6273470), (4, 3136735), (5, 2509388), (7, 1792420), (10, 1254694), (14, 896210), (20, 627347), (28, 448105), (31, 404740), (35, 358484), (49, 256060), (59, 212660), (62, 202370), (70, 179242), (98, 128030), (118, 106330), (124, 101185), (140, 89621), (155, 80948), (196, 64015), (217, 57820), (236, 53165), (245, 51212), (295, 42532), (310, 40474), (343, 36580), (413, 30380), (434, 28910), (490, 25606), (590, 21266), (620, 20237), (686, 18290), (826, 15190), (868, 14455), (980, 12803), (1085, 11564), (1180, 10633), (1372, 9145), (1519, 8260), (1652, 7595), (1715, 7316), (1829, 6860), (2065, 6076), (2170, 5782), (2891, 4340), (3038, 4130), (3430, 3658)]