2012171560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10151

約数の個数: 128

約数和(自身を含む): 5573836800

約数和(自身を除く): 3561665240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 2170, 2852, 3220, 3565, 4340, 4991, 5704, 6440, 7130, 8680, 9982, 10079, 14260, 19964, 20158, 24955, 28520, 39928, 40316, 49910, 50395, 70553, 80632, 99820, 100790, 141106, 199640, 201580, 231817, 282212, 312449, 352765, 403160, 463634, 564424, 624898, 705530, 927268, 1159085, 1249796, 1411060, 1562245, 1622719, 1854536, 2187143, 2318170, 2499592, 2822120, 3124490, 3245438, 4374286, 4636340, 6248980, 6490876, 7186327, 8113595, 8748572, 9272680, 10935715, 12497960, 12981752, 14372654, 16227190, 17497144, 21871430, 28745308, 32454380, 35931635, 43742860, 50304289, 57490616, 64908760, 71863270, 87485720, 100608578, 143726540, 201217156, 251521445, 287453080, 402434312, 503042890, 1006085780, 2012171560]

約数ペア:

[(1, 2012171560), (2, 1006085780), (4, 503042890), (5, 402434312), (7, 287453080), (8, 251521445), (10, 201217156), (14, 143726540), (20, 100608578), (23, 87485720), (28, 71863270), (31, 64908760), (35, 57490616), (40, 50304289), (46, 43742860), (56, 35931635), (62, 32454380), (70, 28745308), (92, 21871430), (115, 17497144), (124, 16227190), (140, 14372654), (155, 12981752), (161, 12497960), (184, 10935715), (217, 9272680), (230, 8748572), (248, 8113595), (280, 7186327), (310, 6490876), (322, 6248980), (434, 4636340), (460, 4374286), (620, 3245438), (644, 3124490), (713, 2822120), (805, 2499592), (868, 2318170), (920, 2187143), (1085, 1854536), (1240, 1622719), (1288, 1562245), (1426, 1411060), (1610, 1249796), (1736, 1159085), (2170, 927268), (2852, 705530), (3220, 624898), (3565, 564424), (4340, 463634), (4991, 403160), (5704, 352765), (6440, 312449), (7130, 282212), (8680, 231817), (9982, 201580), (10079, 199640), (14260, 141106), (19964, 100790), (20158, 99820), (24955, 80632), (28520, 70553), (39928, 50395), (40316, 49910)]