2018692520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2767}}^1$

素因数の和:2875

約数の個数: 128

約数和(自身を含む): 5189667840

約数和(自身を除く): 3170975320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 61, 65, 92, 104, 115, 122, 130, 184, 230, 244, 260, 299, 305, 460, 488, 520, 598, 610, 793, 920, 1196, 1220, 1403, 1495, 1586, 2392, 2440, 2767, 2806, 2990, 3172, 3965, 5534, 5612, 5980, 6344, 7015, 7930, 11068, 11224, 11960, 13835, 14030, 15860, 18239, 22136, 27670, 28060, 31720, 35971, 36478, 55340, 56120, 63641, 71942, 72956, 91195, 110680, 127282, 143884, 145912, 168787, 179855, 182390, 254564, 287768, 318205, 337574, 359710, 364780, 509128, 636410, 675148, 719420, 729560, 827333, 843935, 1272820, 1350296, 1438840, 1654666, 1687870, 2194231, 2545640, 3309332, 3375740, 3882101, 4136665, 4388462, 6618664, 6751480, 7764202, 8273330, 8776924, 10971155, 15528404, 16546660, 17553848, 19410505, 21942310, 31056808, 33093320, 38821010, 43884620, 50467313, 77642020, 87769240, 100934626, 155284040, 201869252, 252336565, 403738504, 504673130, 1009346260, 2018692520]

約数ペア:

[(1, 2018692520), (2, 1009346260), (4, 504673130), (5, 403738504), (8, 252336565), (10, 201869252), (13, 155284040), (20, 100934626), (23, 87769240), (26, 77642020), (40, 50467313), (46, 43884620), (52, 38821010), (61, 33093320), (65, 31056808), (92, 21942310), (104, 19410505), (115, 17553848), (122, 16546660), (130, 15528404), (184, 10971155), (230, 8776924), (244, 8273330), (260, 7764202), (299, 6751480), (305, 6618664), (460, 4388462), (488, 4136665), (520, 3882101), (598, 3375740), (610, 3309332), (793, 2545640), (920, 2194231), (1196, 1687870), (1220, 1654666), (1403, 1438840), (1495, 1350296), (1586, 1272820), (2392, 843935), (2440, 827333), (2767, 729560), (2806, 719420), (2990, 675148), (3172, 636410), (3965, 509128), (5534, 364780), (5612, 359710), (5980, 337574), (6344, 318205), (7015, 287768), (7930, 254564), (11068, 182390), (11224, 179855), (11960, 168787), (13835, 145912), (14030, 143884), (15860, 127282), (18239, 110680), (22136, 91195), (27670, 72956), (28060, 71942), (31720, 63641), (35971, 56120), (36478, 55340)]