2015341720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{5507}}^1$

素因数の和:6832

約数の個数: 64

約数和(自身を含む): 5187214080

約数和(自身を除く): 3171872360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1307, 2614, 5228, 5507, 6535, 9149, 10456, 11014, 13070, 18298, 22028, 26140, 27535, 36596, 38549, 44056, 45745, 52280, 55070, 73192, 77098, 91490, 110140, 154196, 182980, 192745, 220280, 308392, 365960, 385490, 770980, 1541960, 7197649, 14395298, 28790596, 35988245, 50383543, 57581192, 71976490, 100767086, 143952980, 201534172, 251917715, 287905960, 403068344, 503835430, 1007670860, 2015341720]

約数ペア:

[(1, 2015341720), (2, 1007670860), (4, 503835430), (5, 403068344), (7, 287905960), (8, 251917715), (10, 201534172), (14, 143952980), (20, 100767086), (28, 71976490), (35, 57581192), (40, 50383543), (56, 35988245), (70, 28790596), (140, 14395298), (280, 7197649), (1307, 1541960), (2614, 770980), (5228, 385490), (5507, 365960), (6535, 308392), (9149, 220280), (10456, 192745), (11014, 182980), (13070, 154196), (18298, 110140), (22028, 91490), (26140, 77098), (27535, 73192), (36596, 55070), (38549, 52280), (44056, 45745)]