2012247770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 3958948224

約数和(自身を除く): 1946700454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 173, 262, 346, 655, 683, 865, 1310, 1366, 1703, 1730, 2249, 3406, 3415, 4498, 6830, 8515, 8879, 11245, 17030, 17758, 22490, 22663, 44395, 45326, 88790, 89473, 113315, 118159, 178946, 226630, 236318, 294619, 447365, 589238, 590795, 894730, 1163149, 1181590, 1473095, 1536067, 2326298, 2946190, 3072134, 5815745, 7680335, 11631490, 15360670, 15478829, 30957658, 77394145, 154788290, 201224777, 402449554, 1006123885, 2012247770]

約数ペア:

[(1, 2012247770), (2, 1006123885), (5, 402449554), (10, 201224777), (13, 154788290), (26, 77394145), (65, 30957658), (130, 15478829), (131, 15360670), (173, 11631490), (262, 7680335), (346, 5815745), (655, 3072134), (683, 2946190), (865, 2326298), (1310, 1536067), (1366, 1473095), (1703, 1181590), (1730, 1163149), (2249, 894730), (3406, 590795), (3415, 589238), (4498, 447365), (6830, 294619), (8515, 236318), (8879, 226630), (11245, 178946), (17030, 118159), (17758, 113315), (22490, 89473), (22663, 88790), (44395, 45326)]