2021573988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{1103}}^1$

素因数の和:2166

約数の個数: 108

約数和(自身を含む): 5955505920

約数和(自身を除く): 3933931932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1039, 1103, 1764, 2078, 2206, 3117, 3309, 4156, 4412, 6234, 6618, 7273, 7721, 9351, 9927, 12468, 13236, 14546, 15442, 18702, 19854, 21819, 23163, 29092, 30884, 37404, 39708, 43638, 46326, 50911, 54047, 65457, 69489, 87276, 92652, 101822, 108094, 130914, 138978, 152733, 162141, 203644, 216188, 261828, 277956, 305466, 324282, 458199, 486423, 610932, 648564, 916398, 972846, 1146017, 1832796, 1945692, 2292034, 3438051, 4584068, 6876102, 8022119, 10314153, 13752204, 16044238, 20628306, 24066357, 32088476, 41256612, 48132714, 56154833, 72199071, 96265428, 112309666, 144398142, 168464499, 224619332, 288796284, 336928998, 505393497, 673857996, 1010786994, 2021573988]

約数ペア:

[(1, 2021573988), (2, 1010786994), (3, 673857996), (4, 505393497), (6, 336928998), (7, 288796284), (9, 224619332), (12, 168464499), (14, 144398142), (18, 112309666), (21, 96265428), (28, 72199071), (36, 56154833), (42, 48132714), (49, 41256612), (63, 32088476), (84, 24066357), (98, 20628306), (126, 16044238), (147, 13752204), (196, 10314153), (252, 8022119), (294, 6876102), (441, 4584068), (588, 3438051), (882, 2292034), (1039, 1945692), (1103, 1832796), (1764, 1146017), (2078, 972846), (2206, 916398), (3117, 648564), (3309, 610932), (4156, 486423), (4412, 458199), (6234, 324282), (6618, 305466), (7273, 277956), (7721, 261828), (9351, 216188), (9927, 203644), (12468, 162141), (13236, 152733), (14546, 138978), (15442, 130914), (18702, 108094), (19854, 101822), (21819, 92652), (23163, 87276), (29092, 69489), (30884, 65457), (37404, 54047), (39708, 50911), (43638, 46326)]