2013201820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7333}}^1$

素因数の和:7439

約数の個数: 96

約数和(自身を含む): 5056587648

約数和(自身を除く): 3043385828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 53, 70, 74, 106, 140, 148, 185, 212, 259, 265, 370, 371, 518, 530, 740, 742, 1036, 1060, 1295, 1484, 1855, 1961, 2590, 3710, 3922, 5180, 7333, 7420, 7844, 9805, 13727, 14666, 19610, 27454, 29332, 36665, 39220, 51331, 54908, 68635, 73330, 102662, 137270, 146660, 205324, 256655, 271321, 274540, 388649, 513310, 542642, 777298, 1026620, 1085284, 1356605, 1554596, 1899247, 1943245, 2713210, 2720543, 3798494, 3886490, 5426420, 5441086, 7596988, 7772980, 9496235, 10882172, 13602715, 14380013, 18992470, 27205430, 28760026, 37984940, 54410860, 57520052, 71900065, 100660091, 143800130, 201320182, 287600260, 402640364, 503300455, 1006600910, 2013201820]

約数ペア:

[(1, 2013201820), (2, 1006600910), (4, 503300455), (5, 402640364), (7, 287600260), (10, 201320182), (14, 143800130), (20, 100660091), (28, 71900065), (35, 57520052), (37, 54410860), (53, 37984940), (70, 28760026), (74, 27205430), (106, 18992470), (140, 14380013), (148, 13602715), (185, 10882172), (212, 9496235), (259, 7772980), (265, 7596988), (370, 5441086), (371, 5426420), (518, 3886490), (530, 3798494), (740, 2720543), (742, 2713210), (1036, 1943245), (1060, 1899247), (1295, 1554596), (1484, 1356605), (1855, 1085284), (1961, 1026620), (2590, 777298), (3710, 542642), (3922, 513310), (5180, 388649), (7333, 274540), (7420, 271321), (7844, 256655), (9805, 205324), (13727, 146660), (14666, 137270), (19610, 102662), (27454, 73330), (29332, 68635), (36665, 54908), (39220, 51331)]