2007789080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3789

約数の個数: 128

約数和(自身を含む): 5291023680

約数和(自身を除く): 3283234600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 73, 85, 88, 110, 136, 146, 170, 187, 220, 292, 340, 365, 374, 440, 584, 680, 730, 748, 803, 935, 1241, 1460, 1496, 1606, 1870, 2482, 2920, 3212, 3677, 3740, 4015, 4964, 6205, 6424, 7354, 7480, 8030, 9928, 12410, 13651, 14708, 16060, 18385, 24820, 27302, 29416, 32120, 36770, 40447, 49640, 54604, 62509, 68255, 73540, 80894, 109208, 125018, 136510, 147080, 161788, 202235, 250036, 268421, 273020, 312545, 323576, 404470, 500072, 536842, 546040, 625090, 687599, 808940, 1073684, 1250180, 1342105, 1375198, 1617880, 2147368, 2500360, 2684210, 2750396, 2952631, 3437995, 4563157, 5368420, 5500792, 5905262, 6875990, 9126314, 10736840, 11810524, 13751980, 14763155, 18252628, 22815785, 23621048, 27503960, 29526310, 36505256, 45631570, 50194727, 59052620, 91263140, 100389454, 118105240, 182526280, 200778908, 250973635, 401557816, 501947270, 1003894540, 2007789080]

約数ペア:

[(1, 2007789080), (2, 1003894540), (4, 501947270), (5, 401557816), (8, 250973635), (10, 200778908), (11, 182526280), (17, 118105240), (20, 100389454), (22, 91263140), (34, 59052620), (40, 50194727), (44, 45631570), (55, 36505256), (68, 29526310), (73, 27503960), (85, 23621048), (88, 22815785), (110, 18252628), (136, 14763155), (146, 13751980), (170, 11810524), (187, 10736840), (220, 9126314), (292, 6875990), (340, 5905262), (365, 5500792), (374, 5368420), (440, 4563157), (584, 3437995), (680, 2952631), (730, 2750396), (748, 2684210), (803, 2500360), (935, 2147368), (1241, 1617880), (1460, 1375198), (1496, 1342105), (1606, 1250180), (1870, 1073684), (2482, 808940), (2920, 687599), (3212, 625090), (3677, 546040), (3740, 536842), (4015, 500072), (4964, 404470), (6205, 323576), (6424, 312545), (7354, 273020), (7480, 268421), (8030, 250036), (9928, 202235), (12410, 161788), (13651, 147080), (14708, 136510), (16060, 125018), (18385, 109208), (24820, 80894), (27302, 73540), (29416, 68255), (32120, 62509), (36770, 54604), (40447, 49640)]