2054736840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18043}}^1$

素因数の和:18143

約数の個数: 128

約数和(自身を含む): 6729690240

約数和(自身を除く): 4674953400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3796, 4380, 4745, 5694, 7592, 8760, 9490, 11388, 14235, 18043, 18980, 22776, 28470, 36086, 37960, 54129, 56940, 72172, 90215, 108258, 113880, 144344, 180430, 216516, 234559, 270645, 360860, 433032, 469118, 541290, 703677, 721720, 938236, 1082580, 1172795, 1317139, 1407354, 1876472, 2165160, 2345590, 2634278, 2814708, 3518385, 3951417, 4691180, 5268556, 5629416, 6585695, 7036770, 7902834, 9382360, 10537112, 13171390, 14073540, 15805668, 17122807, 19757085, 26342780, 28147080, 31611336, 34245614, 39514170, 51368421, 52685560, 68491228, 79028340, 85614035, 102736842, 136982456, 158056680, 171228070, 205473684, 256842105, 342456140, 410947368, 513684210, 684912280, 1027368420, 2054736840]

約数ペア:

[(1, 2054736840), (2, 1027368420), (3, 684912280), (4, 513684210), (5, 410947368), (6, 342456140), (8, 256842105), (10, 205473684), (12, 171228070), (13, 158056680), (15, 136982456), (20, 102736842), (24, 85614035), (26, 79028340), (30, 68491228), (39, 52685560), (40, 51368421), (52, 39514170), (60, 34245614), (65, 31611336), (73, 28147080), (78, 26342780), (104, 19757085), (120, 17122807), (130, 15805668), (146, 14073540), (156, 13171390), (195, 10537112), (219, 9382360), (260, 7902834), (292, 7036770), (312, 6585695), (365, 5629416), (390, 5268556), (438, 4691180), (520, 3951417), (584, 3518385), (730, 2814708), (780, 2634278), (876, 2345590), (949, 2165160), (1095, 1876472), (1460, 1407354), (1560, 1317139), (1752, 1172795), (1898, 1082580), (2190, 938236), (2847, 721720), (2920, 703677), (3796, 541290), (4380, 469118), (4745, 433032), (5694, 360860), (7592, 270645), (8760, 234559), (9490, 216516), (11388, 180430), (14235, 144344), (18043, 113880), (18980, 108258), (22776, 90215), (28470, 72172), (36086, 56940), (37960, 54129)]