6510920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 16632000

約数和(自身を除く): 10121080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 659, 760, 988, 1235, 1318, 1976, 2470, 2636, 3295, 4940, 5272, 6590, 8567, 9880, 12521, 13180, 17134, 25042, 26360, 34268, 42835, 50084, 62605, 68536, 85670, 100168, 125210, 162773, 171340, 250420, 325546, 342680, 500840, 651092, 813865, 1302184, 1627730, 3255460, 6510920]

約数ペア:

[(1, 6510920), (2, 3255460), (4, 1627730), (5, 1302184), (8, 813865), (10, 651092), (13, 500840), (19, 342680), (20, 325546), (26, 250420), (38, 171340), (40, 162773), (52, 125210), (65, 100168), (76, 85670), (95, 68536), (104, 62605), (130, 50084), (152, 42835), (190, 34268), (247, 26360), (260, 25042), (380, 17134), (494, 13180), (520, 12521), (659, 9880), (760, 8567), (988, 6590), (1235, 5272), (1318, 4940), (1976, 3295), (2470, 2636)]