2013301990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1777

約数の個数: 64

約数和(自身を含む): 4233098880

約数和(自身を除く): 2219796890

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 421, 530, 742, 842, 1289, 1855, 2105, 2578, 2947, 3710, 4210, 5894, 6445, 9023, 12890, 14735, 18046, 22313, 29470, 44626, 45115, 68317, 90230, 111565, 136634, 156191, 223130, 312382, 341585, 478219, 542669, 683170, 780955, 956438, 1085338, 1561910, 2391095, 2713345, 3798683, 4782190, 5426690, 7597366, 18993415, 28761457, 37986830, 57522914, 143807285, 201330199, 287614570, 402660398, 1006650995, 2013301990]

約数ペア:

[(1, 2013301990), (2, 1006650995), (5, 402660398), (7, 287614570), (10, 201330199), (14, 143807285), (35, 57522914), (53, 37986830), (70, 28761457), (106, 18993415), (265, 7597366), (371, 5426690), (421, 4782190), (530, 3798683), (742, 2713345), (842, 2391095), (1289, 1561910), (1855, 1085338), (2105, 956438), (2578, 780955), (2947, 683170), (3710, 542669), (4210, 478219), (5894, 341585), (6445, 312382), (9023, 223130), (12890, 156191), (14735, 136634), (18046, 111565), (22313, 90230), (29470, 68317), (44626, 45115)]