20072344325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 29492398080

約数和(自身を除く): 9420053755

約数列:

[1, 5, 11, 19, 25, 55, 61, 71, 95, 209, 275, 305, 355, 475, 671, 781, 887, 1045, 1159, 1349, 1525, 1775, 3355, 3905, 4331, 4435, 5225, 5795, 6745, 9757, 12749, 14839, 16775, 16853, 19525, 21655, 22175, 28975, 33725, 47641, 48785, 54107, 62977, 63745, 74195, 82289, 84265, 108275, 185383, 238205, 243925, 270535, 314885, 318725, 370975, 411445, 421325, 595177, 692747, 905179, 926915, 1028033, 1191025, 1196563, 1352675, 1574425, 2057225, 2975885, 3463735, 3841597, 4525895, 4634575, 5140165, 5982815, 11308363, 13162193, 14879425, 17318675, 19207985, 22629475, 25700825, 29914075, 42257567, 56541815, 65810965, 72990343, 96039925, 211287835, 282709075, 329054825, 364951715, 802893773, 1056439175, 1824758575, 4014468865, 20072344325]

約数ペア:

[(1, 20072344325), (5, 4014468865), (11, 1824758575), (19, 1056439175), (25, 802893773), (55, 364951715), (61, 329054825), (71, 282709075), (95, 211287835), (209, 96039925), (275, 72990343), (305, 65810965), (355, 56541815), (475, 42257567), (671, 29914075), (781, 25700825), (887, 22629475), (1045, 19207985), (1159, 17318675), (1349, 14879425), (1525, 13162193), (1775, 11308363), (3355, 5982815), (3905, 5140165), (4331, 4634575), (4435, 4525895), (5225, 3841597), (5795, 3463735), (6745, 2975885), (9757, 2057225), (12749, 1574425), (14839, 1352675), (16775, 1196563), (16853, 1191025), (19525, 1028033), (21655, 926915), (22175, 905179), (28975, 692747), (33725, 595177), (47641, 421325), (48785, 411445), (54107, 370975), (62977, 318725), (63745, 314885), (74195, 270535), (82289, 243925), (84265, 238205), (108275, 185383)]