2009783930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 4734775296

約数和(自身を除く): 2724991366

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 283, 322, 385, 401, 506, 566, 770, 802, 805, 1265, 1415, 1610, 1771, 1981, 2005, 2530, 2807, 2830, 3113, 3542, 3962, 4010, 4411, 5614, 6226, 6509, 8822, 8855, 9223, 9905, 13018, 14035, 15565, 17710, 18446, 19810, 21791, 22055, 28070, 30877, 31130, 32545, 43582, 44110, 45563, 46115, 61754, 64561, 65090, 71599, 91126, 92230, 101453, 108955, 113483, 129122, 143198, 154385, 202906, 217910, 226966, 227815, 308770, 322805, 357995, 455630, 501193, 507265, 567415, 645610, 710171, 715990, 794381, 1002386, 1014530, 1134830, 1248313, 1420342, 1588762, 2496626, 2505965, 2610109, 3550855, 3971905, 5011930, 5220218, 6241565, 7101710, 7943810, 8738191, 12483130, 13050545, 17476382, 18270763, 26101090, 28711199, 36541526, 43690955, 57422398, 87381910, 91353815, 143555995, 182707630, 200978393, 287111990, 401956786, 1004891965, 2009783930]

約数ペア:

[(1, 2009783930), (2, 1004891965), (5, 401956786), (7, 287111990), (10, 200978393), (11, 182707630), (14, 143555995), (22, 91353815), (23, 87381910), (35, 57422398), (46, 43690955), (55, 36541526), (70, 28711199), (77, 26101090), (110, 18270763), (115, 17476382), (154, 13050545), (161, 12483130), (230, 8738191), (253, 7943810), (283, 7101710), (322, 6241565), (385, 5220218), (401, 5011930), (506, 3971905), (566, 3550855), (770, 2610109), (802, 2505965), (805, 2496626), (1265, 1588762), (1415, 1420342), (1610, 1248313), (1771, 1134830), (1981, 1014530), (2005, 1002386), (2530, 794381), (2807, 715990), (2830, 710171), (3113, 645610), (3542, 567415), (3962, 507265), (4010, 501193), (4411, 455630), (5614, 357995), (6226, 322805), (6509, 308770), (8822, 227815), (8855, 226966), (9223, 217910), (9905, 202906), (13018, 154385), (14035, 143198), (15565, 129122), (17710, 113483), (18446, 108955), (19810, 101453), (21791, 92230), (22055, 91126), (28070, 71599), (30877, 65090), (31130, 64561), (32545, 61754), (43582, 46115), (44110, 45563)]