20996858100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4117031}}^1$

素因数の和:4117065

約数の個数: 72

約数和(自身を含む): 64324507968

約数和(自身を除く): 43327649868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 4117031, 8234062, 12351093, 16468124, 20585155, 24702186, 41170310, 49404372, 61755465, 69989527, 82340620, 102925775, 123510930, 139979054, 205851550, 209968581, 247021860, 279958108, 308777325, 349947635, 411703100, 419937162, 617554650, 699895270, 839874324, 1049842905, 1235109300, 1399790540, 1749738175, 2099685810, 3499476350, 4199371620, 5249214525, 6998952700, 10498429050, 20996858100]

約数ペア:

[(1, 20996858100), (2, 10498429050), (3, 6998952700), (4, 5249214525), (5, 4199371620), (6, 3499476350), (10, 2099685810), (12, 1749738175), (15, 1399790540), (17, 1235109300), (20, 1049842905), (25, 839874324), (30, 699895270), (34, 617554650), (50, 419937162), (51, 411703100), (60, 349947635), (68, 308777325), (75, 279958108), (85, 247021860), (100, 209968581), (102, 205851550), (150, 139979054), (170, 123510930), (204, 102925775), (255, 82340620), (300, 69989527), (340, 61755465), (425, 49404372), (510, 41170310), (850, 24702186), (1020, 20585155), (1275, 16468124), (1700, 12351093), (2550, 8234062), (5100, 4117031)]