2019923640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{801557}}^1$

素因数の和:801581

約数の個数: 96

約数和(自身を含む): 7502582880

約数和(自身を除く): 5482659240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 801557, 1603114, 2404671, 3206228, 4007785, 4809342, 5610899, 6412456, 7214013, 8015570, 9618684, 11221798, 12023355, 14428026, 16031140, 16832697, 19237368, 22443596, 24046710, 28054495, 28856052, 32062280, 33665394, 36070065, 44887192, 48093420, 50498091, 56108990, 57712104, 67330788, 72140130, 84163485, 96186840, 100996182, 112217980, 134661576, 144280260, 168326970, 201992364, 224435960, 252490455, 288560520, 336653940, 403984728, 504980910, 673307880, 1009961820, 2019923640]

約数ペア:

[(1, 2019923640), (2, 1009961820), (3, 673307880), (4, 504980910), (5, 403984728), (6, 336653940), (7, 288560520), (8, 252490455), (9, 224435960), (10, 201992364), (12, 168326970), (14, 144280260), (15, 134661576), (18, 112217980), (20, 100996182), (21, 96186840), (24, 84163485), (28, 72140130), (30, 67330788), (35, 57712104), (36, 56108990), (40, 50498091), (42, 48093420), (45, 44887192), (56, 36070065), (60, 33665394), (63, 32062280), (70, 28856052), (72, 28054495), (84, 24046710), (90, 22443596), (105, 19237368), (120, 16832697), (126, 16031140), (140, 14428026), (168, 12023355), (180, 11221798), (210, 9618684), (252, 8015570), (280, 7214013), (315, 6412456), (360, 5610899), (420, 4809342), (504, 4007785), (630, 3206228), (840, 2404671), (1260, 1603114), (2520, 801557)]