20081946808420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1\times {\mathrm{1058249}}^1$

素因数の和:1059877

約数の個数: 96

約数和(自身を含む): 48770255520000

約数和(自身を除く): 28688308711580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1523, 1780, 2492, 3046, 3115, 6092, 6230, 7615, 10661, 12460, 15230, 21322, 30460, 42644, 53305, 106610, 135547, 213220, 271094, 542188, 677735, 948829, 1058249, 1355470, 1897658, 2116498, 2710940, 3795316, 4232996, 4744145, 5291245, 7407743, 9488290, 10582490, 14815486, 18976580, 21164980, 29630972, 37038715, 74077430, 94184161, 148154860, 188368322, 376736644, 470920805, 659289127, 941841610, 1318578254, 1611713227, 1883683220, 2637156508, 3223426454, 3296445635, 6446852908, 6592891270, 8058566135, 11281992589, 13185782540, 16117132270, 22563985178, 32234264540, 45127970356, 56409962945, 112819925890, 143442477203, 225639851780, 286884954406, 573769908812, 717212386015, 1004097340421, 1434424772030, 2008194680842, 2868849544060, 4016389361684, 5020486702105, 10040973404210, 20081946808420]

約数ペア:

[(1, 20081946808420), (2, 10040973404210), (4, 5020486702105), (5, 4016389361684), (7, 2868849544060), (10, 2008194680842), (14, 1434424772030), (20, 1004097340421), (28, 717212386015), (35, 573769908812), (70, 286884954406), (89, 225639851780), (140, 143442477203), (178, 112819925890), (356, 56409962945), (445, 45127970356), (623, 32234264540), (890, 22563985178), (1246, 16117132270), (1523, 13185782540), (1780, 11281992589), (2492, 8058566135), (3046, 6592891270), (3115, 6446852908), (6092, 3296445635), (6230, 3223426454), (7615, 2637156508), (10661, 1883683220), (12460, 1611713227), (15230, 1318578254), (21322, 941841610), (30460, 659289127), (42644, 470920805), (53305, 376736644), (106610, 188368322), (135547, 148154860), (213220, 94184161), (271094, 74077430), (542188, 37038715), (677735, 29630972), (948829, 21164980), (1058249, 18976580), (1355470, 14815486), (1897658, 10582490), (2116498, 9488290), (2710940, 7407743), (3795316, 5291245), (4232996, 4744145)]