2054732260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{60899}}^1$

素因数の和:61156

約数の個数: 48

約数和(自身を含む): 4951900800

約数和(自身を除く): 2897168540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 6748, 8435, 16870, 33740, 60899, 121798, 243596, 304495, 426293, 608990, 852586, 1217980, 1705172, 2131465, 4262930, 8525860, 14676659, 29353318, 58706636, 73383295, 102736613, 146766590, 205473226, 293533180, 410946452, 513683065, 1027366130, 2054732260]

約数ペア:

[(1, 2054732260), (2, 1027366130), (4, 513683065), (5, 410946452), (7, 293533180), (10, 205473226), (14, 146766590), (20, 102736613), (28, 73383295), (35, 58706636), (70, 29353318), (140, 14676659), (241, 8525860), (482, 4262930), (964, 2131465), (1205, 1705172), (1687, 1217980), (2410, 852586), (3374, 608990), (4820, 426293), (6748, 304495), (8435, 243596), (16870, 121798), (33740, 60899)]