2099693020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{5641}}^1$

素因数の和:6190

約数の個数: 48

約数和(自身を含む): 4538334528

約数和(自身を除く): 2438641508

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 503, 740, 1006, 2012, 2515, 5030, 5641, 10060, 11282, 18611, 22564, 28205, 37222, 56410, 74444, 93055, 112820, 186110, 208717, 372220, 417434, 834868, 1043585, 2087170, 2837423, 4174340, 5674846, 11349692, 14187115, 28374230, 56748460, 104984651, 209969302, 419938604, 524923255, 1049846510, 2099693020]

約数ペア:

[(1, 2099693020), (2, 1049846510), (4, 524923255), (5, 419938604), (10, 209969302), (20, 104984651), (37, 56748460), (74, 28374230), (148, 14187115), (185, 11349692), (370, 5674846), (503, 4174340), (740, 2837423), (1006, 2087170), (2012, 1043585), (2515, 834868), (5030, 417434), (5641, 372220), (10060, 208717), (11282, 186110), (18611, 112820), (22564, 93055), (28205, 74444), (37222, 56410)]