20055456990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4349}}^1\times {\mathrm{51239}}^1$

素因数の和:55601

約数の個数: 48

約数和(自身を含む): 52157196000

約数和(自身を除く): 32101739010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4349, 8698, 13047, 21745, 26094, 39141, 43490, 51239, 65235, 78282, 102478, 130470, 153717, 195705, 256195, 307434, 391410, 461151, 512390, 768585, 922302, 1537170, 2305755, 4611510, 222838411, 445676822, 668515233, 1114192055, 1337030466, 2005545699, 2228384110, 3342576165, 4011091398, 6685152330, 10027728495, 20055456990]

約数ペア:

[(1, 20055456990), (2, 10027728495), (3, 6685152330), (5, 4011091398), (6, 3342576165), (9, 2228384110), (10, 2005545699), (15, 1337030466), (18, 1114192055), (30, 668515233), (45, 445676822), (90, 222838411), (4349, 4611510), (8698, 2305755), (13047, 1537170), (21745, 922302), (26094, 768585), (39141, 512390), (43490, 461151), (51239, 391410), (65235, 307434), (78282, 256195), (102478, 195705), (130470, 153717)]