10001940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12848

約数の個数: 48

約数和(自身を含む): 30162048

約数和(自身を除く): 20160108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12823, 25646, 38469, 51292, 64115, 76938, 128230, 153876, 166699, 192345, 256460, 333398, 384690, 500097, 666796, 769380, 833495, 1000194, 1666990, 2000388, 2500485, 3333980, 5000970, 10001940]

約数ペア:

[(1, 10001940), (2, 5000970), (3, 3333980), (4, 2500485), (5, 2000388), (6, 1666990), (10, 1000194), (12, 833495), (13, 769380), (15, 666796), (20, 500097), (26, 384690), (30, 333398), (39, 256460), (52, 192345), (60, 166699), (65, 153876), (78, 128230), (130, 76938), (156, 64115), (195, 51292), (260, 38469), (390, 25646), (780, 12823)]