2019930740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{11003}}^1$

素因数の和:11216

約数の個数: 48

約数和(自身を含む): 4336984512

約数和(自身を除く): 2317053772

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 335, 548, 670, 685, 1340, 1370, 2740, 9179, 11003, 18358, 22006, 36716, 44012, 45895, 55015, 91790, 110030, 183580, 220060, 737201, 1474402, 1507411, 2948804, 3014822, 3686005, 6029644, 7372010, 7537055, 14744020, 15074110, 30148220, 100996537, 201993074, 403986148, 504982685, 1009965370, 2019930740]

約数ペア:

[(1, 2019930740), (2, 1009965370), (4, 504982685), (5, 403986148), (10, 201993074), (20, 100996537), (67, 30148220), (134, 15074110), (137, 14744020), (268, 7537055), (274, 7372010), (335, 6029644), (548, 3686005), (670, 3014822), (685, 2948804), (1340, 1507411), (1370, 1474402), (2740, 737201), (9179, 220060), (11003, 183580), (18358, 110030), (22006, 91790), (36716, 55015), (44012, 45895)]