12588420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16164

約数の個数: 48

約数和(自身を含む): 37961280

約数和(自身を除く): 25372860

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, 16139, 32278, 48417, 64556, 80695, 96834, 161390, 193668, 209807, 242085, 322780, 419614, 484170, 629421, 839228, 968340, 1049035, 1258842, 2098070, 2517684, 3147105, 4196140, 6294210, 12588420]

約数ペア:

[(1, 12588420), (2, 6294210), (3, 4196140), (4, 3147105), (5, 2517684), (6, 2098070), (10, 1258842), (12, 1049035), (13, 968340), (15, 839228), (20, 629421), (26, 484170), (30, 419614), (39, 322780), (52, 242085), (60, 209807), (65, 193668), (78, 161390), (130, 96834), (156, 80695), (195, 64556), (260, 48417), (390, 32278), (780, 16139)]