2013187930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{2503}}^1$

素因数の和:2815

約数の個数: 64

約数和(自身を含む): 4088931840

約数和(自身を除く): 2075743910

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 269, 299, 538, 598, 1345, 1495, 2503, 2690, 2990, 3497, 5006, 6187, 6994, 12374, 12515, 17485, 25030, 30935, 32539, 34970, 57569, 61870, 65078, 80431, 115138, 160862, 162695, 287845, 325390, 402155, 575690, 673307, 748397, 804310, 1346614, 1496794, 3366535, 3741985, 6733070, 7483970, 8752991, 15486061, 17505982, 30972122, 43764955, 77430305, 87529910, 154860610, 201318793, 402637586, 1006593965, 2013187930]

約数ペア:

[(1, 2013187930), (2, 1006593965), (5, 402637586), (10, 201318793), (13, 154860610), (23, 87529910), (26, 77430305), (46, 43764955), (65, 30972122), (115, 17505982), (130, 15486061), (230, 8752991), (269, 7483970), (299, 6733070), (538, 3741985), (598, 3366535), (1345, 1496794), (1495, 1346614), (2503, 804310), (2690, 748397), (2990, 673307), (3497, 575690), (5006, 402155), (6187, 325390), (6994, 287845), (12374, 162695), (12515, 160862), (17485, 115138), (25030, 80431), (30935, 65078), (32539, 61870), (34970, 57569)]