27430040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 69534720

約数和(自身を除く): 42104680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2011, 2728, 3410, 4022, 6820, 8044, 10055, 13640, 16088, 20110, 22121, 40220, 44242, 62341, 80440, 88484, 110605, 124682, 176968, 221210, 249364, 311705, 442420, 498728, 623410, 685751, 884840, 1246820, 1371502, 2493640, 2743004, 3428755, 5486008, 6857510, 13715020, 27430040]

約数ペア:

[(1, 27430040), (2, 13715020), (4, 6857510), (5, 5486008), (8, 3428755), (10, 2743004), (11, 2493640), (20, 1371502), (22, 1246820), (31, 884840), (40, 685751), (44, 623410), (55, 498728), (62, 442420), (88, 311705), (110, 249364), (124, 221210), (155, 176968), (220, 124682), (248, 110605), (310, 88484), (341, 80440), (440, 62341), (620, 44242), (682, 40220), (1240, 22121), (1364, 20110), (1705, 16088), (2011, 13640), (2728, 10055), (3410, 8044), (4022, 6820)]