2086589960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2131}}^1$

素因数の和:2431

約数の個数: 128

約数和(自身を含む): 5802451200

約数和(自身を除く): 3715861240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 269, 280, 364, 455, 520, 538, 728, 910, 1076, 1345, 1820, 1883, 2131, 2152, 2690, 3497, 3640, 3766, 4262, 5380, 6994, 7532, 8524, 9415, 10655, 10760, 13988, 14917, 15064, 17048, 17485, 18830, 21310, 24479, 27703, 27976, 29834, 34970, 37660, 42620, 48958, 55406, 59668, 69940, 74585, 75320, 85240, 97916, 110812, 119336, 122395, 138515, 139880, 149170, 193921, 195832, 221624, 244790, 277030, 298340, 387842, 489580, 554060, 573239, 596680, 775684, 969605, 979160, 1108120, 1146478, 1551368, 1939210, 2292956, 2866195, 3878420, 4012673, 4585912, 5732390, 7452107, 7756840, 8025346, 11464780, 14904214, 16050692, 20063365, 22929560, 29808428, 32101384, 37260535, 40126730, 52164749, 59616856, 74521070, 80253460, 104329498, 149042140, 160506920, 208658996, 260823745, 298084280, 417317992, 521647490, 1043294980, 2086589960]

約数ペア:

[(1, 2086589960), (2, 1043294980), (4, 521647490), (5, 417317992), (7, 298084280), (8, 260823745), (10, 208658996), (13, 160506920), (14, 149042140), (20, 104329498), (26, 80253460), (28, 74521070), (35, 59616856), (40, 52164749), (52, 40126730), (56, 37260535), (65, 32101384), (70, 29808428), (91, 22929560), (104, 20063365), (130, 16050692), (140, 14904214), (182, 11464780), (260, 8025346), (269, 7756840), (280, 7452107), (364, 5732390), (455, 4585912), (520, 4012673), (538, 3878420), (728, 2866195), (910, 2292956), (1076, 1939210), (1345, 1551368), (1820, 1146478), (1883, 1108120), (2131, 979160), (2152, 969605), (2690, 775684), (3497, 596680), (3640, 573239), (3766, 554060), (4262, 489580), (5380, 387842), (6994, 298340), (7532, 277030), (8524, 244790), (9415, 221624), (10655, 195832), (10760, 193921), (13988, 149170), (14917, 139880), (15064, 138515), (17048, 122395), (17485, 119336), (18830, 110812), (21310, 97916), (24479, 85240), (27703, 75320), (27976, 74585), (29834, 69940), (34970, 59668), (37660, 55406), (42620, 48958)]