2016306740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 4909766400

約数和(自身を除く): 2893459660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 163, 298, 326, 593, 596, 652, 745, 815, 1043, 1141, 1186, 1490, 1630, 2086, 2282, 2372, 2965, 2980, 3260, 4151, 4172, 4564, 5215, 5705, 5930, 8302, 10430, 11410, 11860, 16604, 20755, 20860, 22820, 24287, 41510, 48574, 83020, 88357, 96659, 97148, 121435, 170009, 176714, 193318, 242870, 340018, 353428, 386636, 441785, 483295, 485740, 618499, 676613, 680036, 850045, 883570, 966590, 1236998, 1353226, 1700090, 1767140, 1933180, 2473996, 2706452, 3092495, 3383065, 3400180, 6184990, 6766130, 12369980, 13532260, 14402191, 28804382, 57608764, 72010955, 100815337, 144021910, 201630674, 288043820, 403261348, 504076685, 1008153370, 2016306740]

約数ペア:

[(1, 2016306740), (2, 1008153370), (4, 504076685), (5, 403261348), (7, 288043820), (10, 201630674), (14, 144021910), (20, 100815337), (28, 72010955), (35, 57608764), (70, 28804382), (140, 14402191), (149, 13532260), (163, 12369980), (298, 6766130), (326, 6184990), (593, 3400180), (596, 3383065), (652, 3092495), (745, 2706452), (815, 2473996), (1043, 1933180), (1141, 1767140), (1186, 1700090), (1490, 1353226), (1630, 1236998), (2086, 966590), (2282, 883570), (2372, 850045), (2965, 680036), (2980, 676613), (3260, 618499), (4151, 485740), (4172, 483295), (4564, 441785), (5215, 386636), (5705, 353428), (5930, 340018), (8302, 242870), (10430, 193318), (11410, 176714), (11860, 170009), (16604, 121435), (20755, 97148), (20860, 96659), (22820, 88357), (24287, 83020), (41510, 48574)]