2120556840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{6949}}^1$

素因数の和:9506

約数の個数: 64

約数和(自身を含む): 6365088000

約数和(自身を除く): 4244531160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2543, 5086, 6949, 7629, 10172, 12715, 13898, 15258, 20344, 20847, 25430, 27796, 30516, 34745, 38145, 41694, 50860, 55592, 61032, 69490, 76290, 83388, 101720, 104235, 138980, 152580, 166776, 208470, 277960, 305160, 416940, 833880, 17671307, 35342614, 53013921, 70685228, 88356535, 106027842, 141370456, 176713070, 212055684, 265069605, 353426140, 424111368, 530139210, 706852280, 1060278420, 2120556840]

約数ペア:

[(1, 2120556840), (2, 1060278420), (3, 706852280), (4, 530139210), (5, 424111368), (6, 353426140), (8, 265069605), (10, 212055684), (12, 176713070), (15, 141370456), (20, 106027842), (24, 88356535), (30, 70685228), (40, 53013921), (60, 35342614), (120, 17671307), (2543, 833880), (5086, 416940), (6949, 305160), (7629, 277960), (10172, 208470), (12715, 166776), (13898, 152580), (15258, 138980), (20344, 104235), (20847, 101720), (25430, 83388), (27796, 76290), (30516, 69490), (34745, 61032), (38145, 55592), (41694, 50860)]