2012131310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{2711}}^1$

素因数の和:3209

約数の個数: 64

約数和(自身を含む): 4330174464

約数和(自身を除く): 2318043154

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 461, 805, 922, 1610, 2305, 2711, 3227, 4610, 5422, 6454, 10603, 13555, 16135, 18977, 21206, 27110, 32270, 37954, 53015, 62353, 74221, 94885, 106030, 124706, 148442, 189770, 311765, 371105, 436471, 623530, 742210, 872942, 1249771, 2182355, 2499542, 4364710, 6248855, 8748397, 12497710, 17496794, 28744733, 43741985, 57489466, 87483970, 143723665, 201213131, 287447330, 402426262, 1006065655, 2012131310]

約数ペア:

[(1, 2012131310), (2, 1006065655), (5, 402426262), (7, 287447330), (10, 201213131), (14, 143723665), (23, 87483970), (35, 57489466), (46, 43741985), (70, 28744733), (115, 17496794), (161, 12497710), (230, 8748397), (322, 6248855), (461, 4364710), (805, 2499542), (922, 2182355), (1610, 1249771), (2305, 872942), (2711, 742210), (3227, 623530), (4610, 436471), (5422, 371105), (6454, 311765), (10603, 189770), (13555, 148442), (16135, 124706), (18977, 106030), (21206, 94885), (27110, 74221), (32270, 62353), (37954, 53015)]