2013504980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{26021}}^1$

素因数の和:26156

約数の個数: 48

約数和(自身を含む): 4367324304

約数和(自身を除く): 2353819324

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1460, 3869, 7738, 15476, 19345, 26021, 38690, 52042, 77380, 104084, 130105, 260210, 520420, 1379113, 1899533, 2758226, 3799066, 5516452, 6895565, 7598132, 9497665, 13791130, 18995330, 27582260, 37990660, 100675249, 201350498, 402700996, 503376245, 1006752490, 2013504980]

約数ペア:

[(1, 2013504980), (2, 1006752490), (4, 503376245), (5, 402700996), (10, 201350498), (20, 100675249), (53, 37990660), (73, 27582260), (106, 18995330), (146, 13791130), (212, 9497665), (265, 7598132), (292, 6895565), (365, 5516452), (530, 3799066), (730, 2758226), (1060, 1899533), (1460, 1379113), (3869, 520420), (7738, 260210), (15476, 130105), (19345, 104084), (26021, 77380), (38690, 52042)]