27362920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 67087440

約数和(自身を除く): 39724520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 521, 808, 1010, 1042, 1313, 2020, 2084, 2605, 2626, 4040, 4168, 5210, 5252, 6565, 6773, 10420, 10504, 13130, 13546, 20840, 26260, 27092, 33865, 52520, 52621, 54184, 67730, 105242, 135460, 210484, 263105, 270920, 420968, 526210, 684073, 1052420, 1368146, 2104840, 2736292, 3420365, 5472584, 6840730, 13681460, 27362920]

約数ペア:

[(1, 27362920), (2, 13681460), (4, 6840730), (5, 5472584), (8, 3420365), (10, 2736292), (13, 2104840), (20, 1368146), (26, 1052420), (40, 684073), (52, 526210), (65, 420968), (101, 270920), (104, 263105), (130, 210484), (202, 135460), (260, 105242), (404, 67730), (505, 54184), (520, 52621), (521, 52520), (808, 33865), (1010, 27092), (1042, 26260), (1313, 20840), (2020, 13546), (2084, 13130), (2605, 10504), (2626, 10420), (4040, 6773), (4168, 6565), (5210, 5252)]