2017228640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3457}}^1$

素因数の和:4000

約数の個数: 96

約数和(自身を含む): 5458549824

約数和(自身を除く): 3441321184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 521, 560, 1042, 1120, 2084, 2605, 3457, 3647, 4168, 5210, 6914, 7294, 8336, 10420, 13828, 14588, 16672, 17285, 18235, 20840, 24199, 27656, 29176, 34570, 36470, 41680, 48398, 55312, 58352, 69140, 72940, 83360, 96796, 110624, 116704, 120995, 138280, 145880, 193592, 241990, 276560, 291760, 387184, 483980, 553120, 583520, 774368, 967960, 1801097, 1935920, 3602194, 3871840, 7204388, 9005485, 12607679, 14408776, 18010970, 25215358, 28817552, 36021940, 50430716, 57635104, 63038395, 72043880, 100861432, 126076790, 144087760, 201722864, 252153580, 288175520, 403445728, 504307160, 1008614320, 2017228640]

約数ペア:

[(1, 2017228640), (2, 1008614320), (4, 504307160), (5, 403445728), (7, 288175520), (8, 252153580), (10, 201722864), (14, 144087760), (16, 126076790), (20, 100861432), (28, 72043880), (32, 63038395), (35, 57635104), (40, 50430716), (56, 36021940), (70, 28817552), (80, 25215358), (112, 18010970), (140, 14408776), (160, 12607679), (224, 9005485), (280, 7204388), (521, 3871840), (560, 3602194), (1042, 1935920), (1120, 1801097), (2084, 967960), (2605, 774368), (3457, 583520), (3647, 553120), (4168, 483980), (5210, 387184), (6914, 291760), (7294, 276560), (8336, 241990), (10420, 193592), (13828, 145880), (14588, 138280), (16672, 120995), (17285, 116704), (18235, 110624), (20840, 96796), (24199, 83360), (27656, 72940), (29176, 69140), (34570, 58352), (36470, 55312), (41680, 48398)]