39980940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 124830720

約数和(自身を除く): 84849780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 2063, 3230, 3876, 4126, 4845, 6189, 6460, 8252, 9690, 10315, 12378, 19380, 20630, 24756, 30945, 35071, 39197, 41260, 61890, 70142, 78394, 105213, 117591, 123780, 140284, 156788, 175355, 195985, 210426, 235182, 350710, 391970, 420852, 470364, 526065, 587955, 666349, 701420, 783940, 1052130, 1175910, 1332698, 1999047, 2104260, 2351820, 2665396, 3331745, 3998094, 6663490, 7996188, 9995235, 13326980, 19990470, 39980940]

約数ペア:

[(1, 39980940), (2, 19990470), (3, 13326980), (4, 9995235), (5, 7996188), (6, 6663490), (10, 3998094), (12, 3331745), (15, 2665396), (17, 2351820), (19, 2104260), (20, 1999047), (30, 1332698), (34, 1175910), (38, 1052130), (51, 783940), (57, 701420), (60, 666349), (68, 587955), (76, 526065), (85, 470364), (95, 420852), (102, 391970), (114, 350710), (170, 235182), (190, 210426), (204, 195985), (228, 175355), (255, 156788), (285, 140284), (323, 123780), (340, 117591), (380, 105213), (510, 78394), (570, 70142), (646, 61890), (969, 41260), (1020, 39197), (1140, 35071), (1292, 30945), (1615, 24756), (1938, 20630), (2063, 19380), (3230, 12378), (3876, 10315), (4126, 9690), (4845, 8252), (6189, 6460)]